Station Overview Station Location
Station Number CO-LR-912 Latitude 40.512722
Station Name Fort Collins 3.0 S Longitude -105.066453
County Larimer Elevation (ft) 4943



Month 30 Yr Avg by PRISM Total Prcp Sum Days Covered By All Observations Daily Prcp Sum Daily Observation Count Multiday Prcp Sum Days Covered by Multiday Observations Multiday Observation Count Days With Prcp Days With Trace Total Snowfall Days With Snowfall Days With Snow On Ground
Oct 11 1.13 0.98 19 0.38 13 0.60 6 2 8 0 0.0 0 0
Nov 11 0.75 0.11 24 0.00 15 0.11 9 2 0 1 7.8 1 2
Dec 11 0.57 0.48 16 0.33 12 0.15 4 1 2 0 4.0 1 3
Jan 12 0.39 0.00 2 0.00 2 0.00 0 0 0 0 0.0 0 0
Feb 12 0.44 0.43 15 0.13 11 0.30 4 1 3 0 0.3 1 0
March 12 1.59 0.00 12 0.00 8 0.00 4 2 0 0 0.0 0 0
April 12 2.11 0.16 2 0.16 2 0.00 0 0 2 0 0.0 0 0
May 12 2.48 0.68 5 0.00 1 0.68 4 2 0 0 0.0 0 0
June 12 2.07 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 12 1.37 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 12 1.49 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 12 1.30 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 15.69" 2.84" 95 days 1.00" 64 1.84" 31 days 10 15 days 1 days 12.1" 3 days 5 days



Days in Water Year Cell Color Key
        Daily Observation with Prcp         Missing Day
        Multiday Observation         Daily/Multiday Observation Conflict

Day of Year Daily Prcp Multiday Prcp
10/1/2011
10/2/2011
10/3/2011 0.02
10/4/2011 0.01
10/5/2011 0.01
10/6/2011 0.01
10/7/2011 0.00 **
10/8/2011 **
10/9/2011 **
10/10/2011 0.60
10/11/2011 0.02
10/12/2011
10/13/2011 **
10/14/2011 0.00
10/15/2011
10/16/2011
10/17/2011 0.07
10/18/2011 0.01
10/19/2011 0.00
10/20/2011
10/21/2011
10/22/2011
10/23/2011
10/24/2011 0.00
10/25/2011 0.00
10/26/2011 M
10/27/2011 0.23
10/28/2011 0.00
10/29/2011
10/30/2011
10/31/2011
11/1/2011 0.00
11/2/2011 M
11/3/2011 T
11/4/2011 0.00
11/5/2011
11/6/2011
11/7/2011 0.00
11/8/2011 0.00
11/9/2011 0.00
11/10/2011 0.00
11/11/2011 0.00
11/12/2011 0.00
11/13/2011
11/14/2011
11/15/2011 0.00
11/16/2011 0.00
11/17/2011 0.00
11/18/2011 0.00
11/19/2011
11/20/2011 **
11/21/2011 0.11
11/22/2011 0.00
11/23/2011 **
11/24/2011 **
11/25/2011 **
11/26/2011 **
11/27/2011 **
11/28/2011 **
11/29/2011 0.00
11/30/2011 0.00
12/1/2011 0.28
12/2/2011 0.05 **
12/3/2011 **
12/4/2011 **
12/5/2011 M 0.15
12/6/2011
12/7/2011 0.00
12/8/2011 0.00
12/9/2011 0.00
12/10/2011
12/11/2011
12/12/2011 0.00
12/13/2011 0.00
12/14/2011 0.00
12/15/2011 0.00
12/16/2011
12/17/2011
12/18/2011
12/19/2011 0.00
12/20/2011 0.00
12/21/2011 0.00
12/22/2011
12/23/2011
12/24/2011
12/25/2011
12/26/2011
12/27/2011
12/28/2011
12/29/2011
12/30/2011
12/31/2011
Day of YearDaily PrcpMultiday Prcp
1/1/2012
1/2/2012
1/3/2012
1/4/2012
1/5/2012
1/6/2012
1/7/2012
1/8/2012
1/9/2012
1/10/2012
1/11/2012 0.00
1/12/2012
1/13/2012
1/14/2012
1/15/2012
1/16/2012
1/17/2012
1/18/2012
1/19/2012
1/20/2012
1/21/2012
1/22/2012
1/23/2012
1/24/2012
1/25/2012
1/26/2012
1/27/2012
1/28/2012
1/29/2012
1/30/2012
1/31/2012 0.00
2/1/2012 0.00
2/2/2012 0.00
2/3/2012
2/4/2012
2/5/2012
2/6/2012
2/7/2012 M
2/8/2012 0.00
2/9/2012 0.00
2/10/2012 0.00 **
2/11/2012 **
2/12/2012 **
2/13/2012 0.30
2/14/2012 0.01
2/15/2012 0.00
2/16/2012 0.00
2/17/2012
2/18/2012
2/19/2012
2/20/2012
2/21/2012
2/22/2012 0.00
2/23/2012 0.05
2/24/2012 0.07
2/25/2012
2/26/2012
2/27/2012
2/28/2012
2/29/2012
3/1/2012 0.00
3/2/2012 0.00
3/3/2012
3/4/2012 **
3/5/2012 0.00 0.00
3/6/2012
3/7/2012 0.00
3/8/2012 0.00
3/9/2012
3/10/2012
3/11/2012
3/12/2012
3/13/2012
3/14/2012
3/15/2012
3/16/2012
3/17/2012
3/18/2012 **
3/19/2012 0.00
3/20/2012
3/21/2012
3/22/2012 0.00
3/23/2012
3/24/2012
3/25/2012
3/26/2012
3/27/2012
3/28/2012 0.00
3/29/2012 0.00
3/30/2012
3/31/2012
Day of YearDaily PrcpMultiday Prcp
4/1/2012
4/2/2012
4/3/2012
4/4/2012
4/5/2012
4/6/2012 M
4/7/2012
4/8/2012
4/9/2012
4/10/2012
4/11/2012 0.04
4/12/2012
4/13/2012
4/14/2012
4/15/2012
4/16/2012
4/17/2012
4/18/2012
4/19/2012
4/20/2012
4/21/2012
4/22/2012
4/23/2012
4/24/2012
4/25/2012
4/26/2012 0.12
4/27/2012
4/28/2012
4/29/2012
4/30/2012
5/1/2012
5/2/2012
5/3/2012
5/4/2012
5/5/2012
5/6/2012 **
5/7/2012 0.56
5/8/2012 M
5/9/2012 0.00
5/10/2012
5/11/2012
5/12/2012
5/13/2012 **
5/14/2012 0.12
5/15/2012
5/16/2012
5/17/2012
5/18/2012
5/19/2012
5/20/2012
5/21/2012
5/22/2012
5/23/2012
5/24/2012
5/25/2012
5/26/2012
5/27/2012
5/28/2012
5/29/2012
5/30/2012
5/31/2012
6/1/2012
6/2/2012
6/3/2012
6/4/2012
6/5/2012
6/6/2012
6/7/2012
6/8/2012
6/9/2012
6/10/2012
6/11/2012
6/12/2012
6/13/2012
6/14/2012
6/15/2012
6/16/2012
6/17/2012
6/18/2012
6/19/2012
6/20/2012
6/21/2012
6/22/2012
6/23/2012
6/24/2012
6/25/2012
6/26/2012
6/27/2012
6/28/2012
6/29/2012
6/30/2012
Day of YearDaily PrcpMultiday Prcp
7/1/2012
7/2/2012
7/3/2012
7/4/2012
7/5/2012
7/6/2012
7/7/2012
7/8/2012
7/9/2012
7/10/2012
7/11/2012
7/12/2012
7/13/2012
7/14/2012
7/15/2012
7/16/2012
7/17/2012
7/18/2012
7/19/2012
7/20/2012
7/21/2012
7/22/2012
7/23/2012
7/24/2012
7/25/2012
7/26/2012
7/27/2012
7/28/2012
7/29/2012
7/30/2012
7/31/2012
8/1/2012
8/2/2012
8/3/2012
8/4/2012
8/5/2012
8/6/2012
8/7/2012
8/8/2012
8/9/2012
8/10/2012
8/11/2012
8/12/2012
8/13/2012
8/14/2012
8/15/2012
8/16/2012
8/17/2012
8/18/2012
8/19/2012
8/20/2012
8/21/2012
8/22/2012
8/23/2012
8/24/2012
8/25/2012
8/26/2012
8/27/2012
8/28/2012
8/29/2012
8/30/2012
8/31/2012
9/1/2012
9/2/2012
9/3/2012
9/4/2012
9/5/2012
9/6/2012
9/7/2012
9/8/2012
9/9/2012
9/10/2012
9/11/2012
9/12/2012
9/13/2012
9/14/2012
9/15/2012
9/16/2012
9/17/2012
9/18/2012
9/19/2012
9/20/2012
9/21/2012
9/22/2012
9/23/2012
9/24/2012
9/25/2012
9/26/2012
9/27/2012
9/28/2012
9/29/2012
9/30/2012



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/3/2011 8:45 AM 0.02 M M M M
10/4/2011 8:45 AM 0.01 M M M M
10/5/2011 8:45 AM 0.01 M M M M Sunny and chilly.
10/6/2011 8:45 AM 0.01 M M M M
10/7/2011 8:45 AM 0.00 0.0 M M M No measurment
10/11/2011 8:45 AM 0.02 M M M M rain
10/17/2011 8:45 AM 0.07 M M M M There was little rain
10/18/2011 8:45 AM 0.01 M M M M Not much persipitation, frost overnight.
10/19/2011 8:45 AM 0.00 0.0 M M M there was no rain in the gauge
10/24/2011 8:45 AM 0.00 0.0 M M M there was no rain in the gauge
10/25/2011 8:45 AM 0.00 0.0 M M M
10/26/2011 8:45 AM M M 0.07 M M First snow of the year. (edit: daily precip initially recorded as 0.05". new snowfall as 0.1". changed to NA as these seemed very low in contrast with surrounding stations. observer contacted. P.G.)
10/27/2011 8:45 AM 0.23 M M M M froze to solid ice
10/28/2011 8:45 AM 0.00 0.0 M M M There were a trace of snow at the bottom of the gauge.
11/1/2011 8:45 AM 0.00 0.0 M M M 1 millimeter
11/2/2011 8:45 AM M 7.8 0.74 M M Im at werner elementary school and it is still snowing lightly. (edit: daily precip initially recorded as 0.23". changed to NA due to discrepancy with surrounding stations. observer contacted. P.G.)
11/3/2011 8:45 AM T M M 3.8 0.55 Trace. Foggy outside, frozen flakes in the gauge. (edit: daily precip initially recorded as 0.55". changed to NA due to discrepancy with surrounding stations. observer contacted. P.G.) (observer-confirmed T new snow and 0.55" melted core. P.G.)
11/4/2011 8:45 AM 0.00 0.0 M 3.0 0.53 trace
11/7/2011 8:45 AM 0.00 0.0 M M M nothing in rain gage. trace of snow on ground.
11/8/2011 8:45 AM 0.00 0.0 M M M Frost on the edges of the gauge
11/9/2011 8:45 AM 0.00 0.0 M M M frost on the outside, little bit.
11/10/2011 8:45 AM 0.00 0.0 M M M light frost,sun shining
11/11/2011 8:45 AM 0.00 0.0 M M M No precipitation today.
11/12/2011 8:45 AM 0.00 0.0 M M M
11/15/2011 9:00 AM 0.00 0.0 M M M nothing
11/16/2011 8:53 AM 0.00 0.0 M M M Frost
11/17/2011 8:45 AM 0.00 0.0 M M M There was no rain in the guages, and no sign of dew on the grass.
11/18/2011 8:45 AM 0.00 0.0 M M M no rain
11/22/2011 8:50 AM 0.00 0.0 M M M a little frost
11/30/2011 8:45 AM 0.00 0.0 M M M Cold outside.
12/1/2011 8:54 AM 0.28 4.0 M 4.0 M There was much frost on the outside of the rain guage
12/2/2011 8:45 AM 0.05 M M 4.0 M Snow melted.
12/5/2011 8:45 AM M M M M M removed .15 from precip amount and contacted observer. NN
12/7/2011 8:45 AM 0.00 0.0 M M M Frost on the precipitation gauge.
12/8/2011 8:45 AM 0.00 0.0 M M M No rain or snow in the gauge, some frost was on the outside of the gauge
12/9/2011 8:45 AM 0.00 0.0 M M M there was no precipitation in the guage. There was frost on the outside of the guage, and it was foggy outside
12/12/2011 8:45 AM 0.00 0.0 M M M frost on the outside.
12/13/2011 8:45 AM 0.00 0.0 M M M Lots of frost on the outside of the gauge. Outside it was foggy.
12/14/2011 8:50 AM 0.00 0.0 M M M no percipitaion
12/15/2011 8:45 AM 0.00 0.0 M 3.2 M Trace
12/19/2011 8:45 AM 0.00 0.0 M M M We did not have the rain guage out during the weekend.
12/20/2011 8:45 AM 0.00 0.0 M M M just some frost on the inside.-trace
12/21/2011 8:45 AM 0.00 0.0 M M M light frost, very cold , some snow still on ground
1/11/2012 8:45 AM 0.00 0.0 M M M the gage broke so we wont be doing more entries until we get a new one.
1/31/2012 8:45 AM 0.00 0.0 M M M No reading today. Tomorrow we will be able to start again.
2/1/2012 8:45 AM 0.00 0.0 M M M empty no percipitation
2/2/2012 8:45 AM 0.00 0.0 M M M Nothing happened
2/7/2012 8:45 AM M 0.3 M M M Ice and traces of snow started snowing after midnight still some flurries (edit: daily precip initially recorded as 0.25". changed to NA and moved to "accumulation of new snow" box, as this is a pre-melted snow total. P.G.)
2/8/2012 8:45 AM 0.00 0.0 M M M No rain.
2/9/2012 8:45 AM 0.00 0.0 M M M There was a trace of frost on the outside.
2/10/2012 8:45 AM 0.00 0.0 M M M Tiny bit of frost
2/14/2012 8:45 AM 0.01 M M M M
2/15/2012 8:45 AM 0.00 0.0 M M M Absolutely nothing.
2/16/2012 8:45 AM 0.00 0.0 M M M no precipitation
2/22/2012 8:45 AM 0.00 0.0 M M M cold, windy
2/23/2012 8:45 AM 0.05 M M M M Snowed over night snow melted.
2/24/2012 8:58 AM 0.07 M M M M Ice in bottom
3/1/2012 8:45 AM 0.00 0.0 M M M We have forgotten to record for two days, we will start to measure again tomorrow
3/2/2012 8:45 AM 0.00 0.0 M M M Trace
3/5/2012 8:45 AM 0.00 0.0 M M M
3/7/2012 8:45 AM 0.00 0.0 M M M damp on the sidewalk
3/8/2012 8:45 AM 0.00 0.0 M M M tiny bit of frost in some parts mostly not a trace
3/22/2012 8:45 AM 0.00 0.0 M M M wet ground
3/28/2012 8:45 AM 0.00 0.0 M M M sunny, warm
3/29/2012 8:45 AM 0.00 0.0 M M M No precipitation at all.
4/6/2012 8:52 AM M M M M M Cloudy (edit: daily precip initially recorded as 0.06". changed to NA due to MDR suspicion. observer will be contacted. P.G.)
4/11/2012 8:45 AM 0.04 M M M M Showering rain and cloudy skies.
4/26/2012 8:45 AM 0.12 M M M M Rained the previous night. Weather outside was exceptionally warm for this time of day.
5/8/2012 8:45 AM M 0.0 M M M 0.8 millemeters (edit: daily precip initially recorded as 0.00". changed to NA due to incongruity with surrounding stations. observer will be contacted. P.G.)
5/9/2012 8:45 AM 0.00 0.0 M M M Blue skies and sunny



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/7/2011 10/10/2011 8:45 AM 4 0.60 M M lots of precipaitation
10/13/2011 10/14/2011 8:48 AM 2 0.00 M M No trace of rain in the rain gauge
11/20/2011 11/21/2011 9:00 AM 2 0.11 T T not at school.
11/23/2011 11/29/2011 8:45 AM 7 0.00 0.0 0.00 gone over thanksgiving break
12/2/2011 12/05/2011 8:45 AM 4 0.15 M M Did not take a snow on the ground or core precipitation.
2/10/2012 2/13/2012 12:00 AM 4 0.30 M M
3/4/2012 3/05/2012 8:45 AM 2 0.00 0.0 0.00
3/18/2012 3/19/2012 12:00 AM 2 0.00 M M school location out for break.
5/6/2012 5/07/2012 12:00 AM 2 0.56 0.0 M
5/13/2012 5/14/2012 12:00 AM 2 0.12 M 0.12



Observation Date Observation Time Notes Largest Stone Size Average Stone Size Smallest Stone Size Stone Consistency Duration Minutes Durration Accuracy Damage Timing More Rain than Hail Hail Started Largest Hail Started Angle of Impact Number of Stones on Pad Distance Between Stones on Pad Depth of Stones on Ground